3
von Wyk, G.J. van (Autor)
Erschienen in South African journal for research in sport, physical education and recreation, 10 (1987), 2, S. 85-112, Lit.
Verfügbarkeit
Erschienen in South African journal for research in sport, physical education and recreation, 10 (1987), 2, S. 85-112, Lit.
4
von Wyk, G.J. van (Autor),
Erschienen in South African journal for research in sport, physical education and recreation, 9 (1986), 1, S. 149-159, Lit.
Verfügbarkeit
Erschienen in South African journal for research in sport, physical education and recreation, 9 (1986), 1, S. 149-159, Lit.